ShipCalc vs Dr Cart
ShipCalc works on product pages and needs only a postcode. Dr Cart is cart-focused and cheaper, with free-shipping bars and paid rule-building upgrades.
| Feature | ShipCalc | Dr Cart |
|---|---|---|
| Product page | Not listed | |
| Cart page | ||
| Cart drawer | ||
| Postcode only, no address form | Asks for province and postal code | |
| Uses your Shopify rates as-is | Not listed | |
| Quote analytics | Not listed | |
| GA4, GTM & Meta events | Not listed | |
| Custom CSS | ||
| 14-day free trial |
✓ = listed on the app's public Shopify App Store listing. ✗ No = the listing shows it works differently. ✗ Not listed = the listing doesn't mention it. Pricing: ShipCalc $9.99/month, Dr Cart From $3.99/month. Checked 21 September 2026.
Choose ShipCalc if
Choose ShipCalc for product-page rates, compatible drawer placement, quote analytics, and marketing-event support.
Choose Dr Cart if
Choose Dr Cart for a low-cost cart estimator, free-shipping bars, geolocation, and optional advanced rate-rule tiers.
Full comparison
ShipCalc answers the shipping question on the product page as well as the cart; Dr Cart's listing centres on cart estimates, free-shipping bars, and paid upgrades into rate rules. ShipCalc needs only a postcode (a Dr Cart review describes entering province and postal code), uses your existing Shopify rates, and adds quote analytics plus GA4, GTM, and Meta events. Dr Cart starts cheaper at $3.99 a month and is the better pick if you want free-shipping bars or plan to build custom rates later.
How the storefront coverage differs
ShipCalc states product, cart, and compatible cart-drawer support. Dr Cart lists cart summary, standalone widget, cart drawer, and sticky-cart support. Product-page placement is the clearest ShipCalc advantage in the public feature sets.
Promotion versus measurement
Dr Cart includes multiple free-shipping bar options designed to promote thresholds. ShipCalc instead lists quote activity reporting and optional analytics-platform events. One motivates basket growth; the other measures shipping-interest behaviour.
Do you need rate creation later?
Dr Cart’s higher plans add custom, tiered, distance, product, carrier, and blended calculations. ShipCalc remains a display product and expects the underlying Shopify rate configuration to stay elsewhere.
Ratings: ShipCalc 5.0 (1 review), Dr Cart 5.0 (68 reviews). Facts from public Shopify App Store listings, checked . See the Dr Cart listing . ShipCalc publishes this page.
Questions
Which app starts at a lower price?
Dr Cart’s Cart Calculator plan starts at $3.99/month; ShipCalc lists $9.99/month.
Which app supports product pages?
ShipCalc states product-page support. Dr Cart’s public listing emphasises cart, drawer, and standalone widget placements.
Which app can create custom rates?
Dr Cart adds rate-rule functionality on higher plans. ShipCalc displays rates configured elsewhere.
Test it on your own theme and rates.
Questions first? Talk to us.
- 14-day free trial
- No theme code